Illustrative concept of a telescopic sliding glass door at an urban bookstore
SAT Access Technologies
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SAT / Space-efficient entrances

SAT EI-125T Automatic Telescopic Sliding Doors

Maximise the usable passage within a restricted frontage. Telescopic sliding doors use coordinated leaves on parallel tracks that overlap as they open, offering an alternative where conventional sliding layouts require more side space. The final opening depends on the panel arrangement and available stacking area.

Product overview

Features and options

Configuration

Single-side or centre-opening layouts, selected around the clear passage and stacking space.

Movement

Coordinated sliding leaves guided along parallel tracks for a controlled opening and closing sequence.

Control

Electronic operation with opening behaviour and hold-open settings selected for the intended traffic pattern.

Activation and safety

Approach detection and doorway presence protection planned around the entrance geometry.

Glazing and finish

Glass, profiles and surface finishes coordinated with the façade and project specification.

Project options

Access-control interfaces, locking and emergency-opening arrangements reviewed for the selected system.

Available features and options depend on the selected system and project configuration.

Application and design

More room for people, less demand on side space

The telescopic principle allows multiple leaves to gather beside the opening. It is particularly useful where a generous pedestrian passage is needed but the frontage offers limited parking space for conventional sliding leaves. The final layout balances usable passage, glazing proportions and the movement of people through the building.

Technical overview

SAT EI-125T · Telescopic configurations

ParameterOne-direction opening · 2 moving leavesBi-parting opening · 4 moving leaves
Maximum moving-leaf masses120 kg + 120 kg60 kg + 60 kg + 60 kg + 60 kg
Maximum panel thickness60 mm60 mm
Electrical supply115 / 230 V AC · 50 / 60 Hz115 / 230 V AC · 50 / 60 Hz
Maximum power consumption100 W100 W
Drive unit24 V DC with encoder24 V DC with encoder
Operator protection ratingIP20IP20
Partial-opening adjustment10–90%10–90%
Opening-delay setting0–90 s0–90 s
Night-mode delay setting0–240 s0–240 s

Choose two moving leaves opening to one side or four leaves opening from the centre. Panel construction, glazing and controls are tailored to the selected EI-125T arrangement.

Technical assistance

For more information, contact our technical support team.

Our team can assist with system selection, project options and the technical information relevant to your entrance.

Contact technical support